What is the current water temperature in Fukuoka?

Q: What is the current water temperature in Fukuoka?

As of now, in Fukuoka, the water temperature is 19.51°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Japan > Fukuoka

Water temperature in Fukuoka

Detailed information about the current water temperature in Fukuoka. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

67.1

°F

November 25, 09:17

Trend:

decreasing

Yesterday:

67.4°F

Tomorrow:

66.8°F

Sunrise:

06:59

Sunset:

17:11

Day Length:

10 h. 12 min.

Fukuoka in December

Minimum:

56.3°F

Average:

58.5°F

Maximum:

60.3°F

Sea water temperature in Fukuoka today

As of now, in Fukuoka, the water temperature is 67.1°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.2°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 67.6°F on 2016, while the historical minimum was 64.9°F on 2021.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 66.4°F, the minimum temperature may reach 66.0°F, and the maximum might stay at 66.8°F.

Daily water temperature in Fukuoka

Date	Current Year actual* / forecast**	last year	10 years average
Nov 11	67.8°F	68.9°F	67.9°F
Nov 12	68.0°F	68.7°F	67.7°F
Nov 13	68.1°F	68.6°F	67.6°F
Nov 14	68.1°F	68.6°F	67.6°F
Nov 15	68.0°F	69.0°F	67.7°F
Nov 16	67.2°F	68.8°F	67.5°F
Nov 17	67.0°F	68.7°F	67.3°F
Nov 18	67.1°F	68.5°F	67.0°F
Nov 19	67.0°F	67.6°F	67.0°F
Nov 20	67.2°F	67.7°F	67.0°F
Nov 21	67.0°F	67.7°F	66.5°F
Nov 22	66.8°F	67.7°F	66.3°F
Nov 23	66.7°F	67.6°F	66.2°F
Nov 24	67.4°F	67.5°F	66.1°F
Nov 25	67.1°F	66.7°F	65.9°F
Nov 26	66.8°F	66.5°F	65.5°F
Nov 27	66.6°F	66.5°F	65.3°F
Nov 28	66.7°F	66.5°F	65.4°F
Nov 29	66.3°F	66.3°F	65.0°F
Nov 30	66.2°F	66.1°F	65.0°F
Dec 1	66.2°F	65.9°F	64.9°F
Dec 2	66.0°F	65.5°F	64.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Fukuoka by month

In Fukuoka, the months July through September offer comfortable swimming conditions, which amounts to 110 swimming days.

The warmest water in Fukuoka was recorded on August 4, 2024, reaching a 88.2°F. While the coldest temperature occurred on March 10, 2025, dipping to 51.7°F. The average readings by season are 58.5°F in Winter, 60.1°F in Spring, 77.5°F in Summer, and 73.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Kitakyushu	66.1°F	30mi
Shimonoseki	66.1°F	39mi
Kumamoto	65.1°F	57mi
Nagasaki	67.9°F	66mi

* current water temperature in this city

** straight line distance from Fukuoka